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308080-99-1 - Molecular sieves, 3A, powder - B21165 - Alfa Aesar

B21165 Molecular sieves, 3A, powder

CAS-Nummer
308080-99-1
Synonyme

Größe Preis ($) Menge Verfügbarkeit
250g 26,20
1000g 67,70
5000g 277,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Molecular sieves, 3A, powder

MDL
MFCD00147627

Chemische Eigenschaften

Sensitivität
Hygroscopic
Löslichkeit
Insoluble in cold water, hot water, methanol, diethyl ether, n-octanol and acetone.

Anwendungen

Molecular sieves, 3A is used as a desiccant in petroleum and chemical industries. It is useful for drying unsaturated hydrocarbons such as ethylene, propylene and butadiene. It is also used in the removal of water from ethanol. It finds application in the drying of certain chemicals namely ethanol, refrigerants and natural gas. It plays an important role in selective adsorption of water in insulated glass (IG) and polyurethane. It has been considered as a general-purpose drying agent in polar and non polar media.

Bemerkungen

Hygroscopic. Incompatible with hydrogen fluoride, strong acids, strong bases and strong oxidizing agents.

Literaturverweise

Li, B.; Wu, N.; Wu, K.; Liu, J.; Han, C.; Li, X. Bimetallic V and Ti incorporated MCM-41 molecular sieves and their catalytic properties. RSC Adv. 2015, 5 (21), 16598-16603.

Despras, G.; Urban, D.; Vauzeilles, B.; Beau, J. M. One-pot synthesis of D-glucosamine and chitobiosyl building blocks catalyzed by triflic acid on molecular sieves. Chem. Commun. 2014, 50 (9), 1067-1069.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Harmonized Tariff Code
3824.99
TSCA
Yes

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